Question: Who was the chairperson of the International Ski Federation in the year 1924?
Paraphrase: In 1924, who chaired the International Ski Federation?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q212928 p:P488 ?s . ?s ps:P488 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1924')) }